220211121122 has 8 divisors (see below), whose sum is σ = 330324547500. Its totient is φ = 110102938624.

The previous prime is 220211121121. The next prime is 220211121131. The reversal of 220211121122 is 221121112022.

220211121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200523944401 + 19687176721 = 447799^2 + 140311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220211121122.

It is not an unprimeable number, because it can be changed into a prime (220211121121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204247 + ... + 1375002.

Almost surely, 2^220211121122 is an apocalyptic number.

220211121122 is a deficient number, since it is larger than the sum of its proper divisors (110113426378).

220211121122 is a wasteful number, since it uses less digits than its factorization.

220211121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621940.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211121122 its reverse (221121112022), we get a palindrome (441332233144).

The spelling of 220211121122 in words is "two hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".